finalizing assessment feedback UI

apps/openassessment/templates/openassessmentblock/grade/oa_grade_complete.html

@@ -138,10 +138,12 @@
                     </ol>
                 </article>
 
-                <form id="submission__feedback" class="submission__feedback ui-toggle-visibility step__content__section" method="post">
+                <form id="submission__feedback" class="submission__feedback ui-toggle-visibility step__content__section is--collapsed" method="post">
                     <i class="ico icon-caret-right"></i>
                     <h3 class="submission__feedback__title ui-toggle-visibility__control">Give Feedback On Peer Evaluations</h3>
 
+                    <div class="ui-toggle-visibility__content">
+
                         <div class="submission__feedback__content {{ has_submitted_feedback|yesno:"is--submitted," }}">
                             <span class="transition__status is--hidden" aria-hidden="true">
                                 <span class="wrapper--anim">
@@ -207,6 +209,7 @@
                                     <textarea id="feedback__remarks__value" placeholder="I feel the feedback I received was...">{{ feedback_text }}</textarea>
                                 </li>
                             </ol>
+
                             <div class="submission__feedback__actions {{ has_submitted_feedback|yesno:"is--hidden," }}"
                                 {{ has_submitted_feedback|yesno:'aria-hidden=true,aria-hidden=false' }}>
                                 <div class="message message--inline message--error message--error-server">
@@ -221,6 +224,7 @@
                                 </ul>
                             </div>
                         </div>
+                    </div>
                 </form>
             </div>
         </div>

apps/openassessment/xblock/static/sass/oa/views/_oa-base.scss

@@ -362,6 +362,10 @@
 
     .step__content__section {
       margin-bottom: ($baseline-v*2);
+
+      &:last-child {
+        @extend %wipe-last-child;
+      }
     }
 
     // step actions